77370456767312 has 20 divisors (see below), whose sum is σ = 149910290782080. Its totient is φ = 38683930113888.

The previous prime is 77370456767287. The next prime is 77370456767353. The reversal of 77370456767312 is 21376765407377.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80650112 + ... + 81603807.

It is an arithmetic number, because the mean of its divisors is an integer number (7495514539104).

Almost surely, 2^{77370456767312} is an apocalyptic number.

It is an amenable number.

77370456767312 is a deficient number, since it is larger than the sum of its proper divisors (72539834014768).

77370456767312 is a wasteful number, since it uses less digits than its factorization.

77370456767312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162283730 (or 162283724 counting only the distinct ones).

The product of its (nonzero) digits is 217818720, while the sum is 65.

The spelling of 77370456767312 in words is "seventy-seven trillion, three hundred seventy billion, four hundred fifty-six million, seven hundred sixty-seven thousand, three hundred twelve".